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Finding the Fourth Proportional to 181,233.05, 271,780.28 and 59,625.28

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Solution

The fourth proportional to 181,233.05, 271,780.28 and 59,625.28 is: 89,415.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,233.05 : 271,780.28 = 59,625.28 : x
  2. Step 2: Convert to fraction form
    181,233.05/271,780.28 = 59,625.28/x
  3. Step 3: Cross multiply
    181,233.05x = 271,780.28 × 59,625.28
  4. Step 4: Simplify right side
    181,233.05x = 16,204,975,558.67
  5. Step 5: Solve for x
    x = 16,204,975,558.67/181,233.05
  6. Step 6: Final answer
    x = 89,415.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.